bush, bill clinton and ross perot. next tuesday, watched president obama and mitt romney in their town hall debate. c-span coverage starts at 7:00 p.m. eastern. >> tomorrow, "washington journal," will talk about the latest developments on the attack on the embassy in libya. our guest, rick nelson, is director of homeland security and counter terrorism. followed by a round-table discussion on the affirmative- action case of fisher versus the university of texas before the supreme court. we are joined by courtney bowie and stuart taylor. later, a look at the recent outbreaks of meningitis and the operations and standards of compound pharmacies. our guest this cynthia riley from the american society of health system pharmacist. "washington journal," live with your calls and tweets and e- mails at 7:00 a.m. on c-span. defense secretary leon panetta talked about the role of the defense department on the critical infrastructure against server security threats. he also urged congress to pass a site -- you bill that was brough